<template>
  <div class="xtx-cart-page">
    <div class="container">
      <div class="cart-bread">
        <span>首页 ></span>
        <span> 购物车</span>
      </div>
      <div class="cart">
        <table>
          <thead>
            <tr>
              <th width="120">
                <XtxCheckbox>全选</XtxCheckbox>
              </th>
              <th width="400">商品信息</th>
              <th width="220">单价</th>
              <th width="180">数量</th>
              <th width="180">小计</th>
              <th width="140">操作</th>
            </tr>
          </thead>
          <!-- 有效商品 -->
          <tbody>
            <tr v-for="item in $store.getters['cart/validList']" :key="item.skuId">
              <td>
                <XtxCheckbox :modelValue="item.selected" @update:modelValue='toggleItem(item.skuId)' />
                <!-- <XtxCheckbox v-model="item.selected" /> -->
              </td>
              <td>
                <div class="goods">
                  <RouterLink to="/"><img :src="item.picture" alt=""></RouterLink>
                  <div>
                    <p class="name ellipsis">{{item.name}}</p>
                    <!-- 选择规格组件 -->
                  </div>
                </div>
              </td>
              <td class="tc">
                <p>&yen;{{item.nowPrice}}</p>
                <p v-if="item.nowPrice < item.price">比加入时降价 <span class="red">&yen;{{item.price - item.nowPrice}}</span></p>
              </td>
              <td class="tc">
                <XtxNumbox :max='item.stock' v-model="item.count" />
              </td>
              <td class="tc">
                <p class="f16 red">&yen;{{item.nowPrice * item.count }}</p>
              </td>
              <td class="tc">
                <p><a href="javascript:;">移入收藏夹</a></p>
                <p><a class="green" href="javascript:;">删除</a></p>
                <p><a href="javascript:;">找相似</a></p>
              </td>
            </tr>
          </tbody>
          <!-- 无效商品 -->
          <tbody>
            <tr>
              <td colspan="6">
                <h3 class="tit">失效商品</h3>
              </td>
            </tr>
            <tr v-for="item in $store.getters['cart/invalidList']" :key="item.skuId">
              <td>
                <XtxCheckbox style="color:#eee;" />
              </td>
              <td>
                <div class="goods">
                  <RouterLink to="`/product/${item.id}`"><img :src="item.picture" alt=""></RouterLink>
                  <div>
                    <p class="name ellipsis">{{item.name}}</p>
                    <p class="attr">{{item.attrsText}}</p>
                  </div>
                </div>
              </td>
              <td class="tc">
                <p>&yen;{{item.nowPrice}}</p>
              </td>
              <td class="tc">{{item.count}}</td>
              <td class="tc">
                <p>&yen;{{item.nowPrice*100*item.count/100}}</p>
              </td>
              <td class="tc">
                <p><a class="green" href="javascript:;">删除</a></p>
                <p><a href="javascript:;">找相似</a></p>
              </td>
            </tr>
          </tbody>
        </table>
      </div>
      <!-- 操作栏 -->
      <div class="action">
        <div class="batch">
          <XtxCheckbox>全选</XtxCheckbox>
          <a href="javascript:;">删除商品</a>
          <a href="javascript:;">移入收藏夹</a>
          <a href="javascript:;">清空失效商品</a>
        </div>
        <div class="total">
          共 {{$store.getters['cart/validCount']}} 件商品，已选择 {{$store.getters['cart/selectedCount']}} 件，商品合计：
          <span class="red">¥{{$store.getters['cart/selectedTotal']}}</span>
          <XtxButton type="primary" @click="toPay">下单结算</XtxButton>
        </div>
      </div>
      <!-- 猜你喜欢 -->
      <!-- <GoodRelevant /> -->
    </div>
  </div>
</template>
<script>
import { getCurrentInstance } from 'vue-demi'
// import GoodRelevant from '@/views/product/components/goods-relevant'
import { useStore } from 'vuex'
import { useRouter } from 'vue-router'
export default {
  name: 'XtxCartPage',
  // components: { GoodRelevant }
  setup () {
    const instance = getCurrentInstance()
    const store = useStore()
    const router = useRouter()
    // 控制商品的选中或者反选
    const toggleItem = (skuId) => {
      store.dispatch('cart/toggleItem', skuId)
    }
    // 跳转到订单页面
    const toPay = () => {
      // 是否选择商品了
      if (store.getters['cart/selectedCount'] > 0) {
        // 提示一下
        return instance.proxy.$message({
          type: 'warn',
          text: '至少选择一件商品'
        })
      }
      // 是否登录了
      const token = store.state.user.profile.token
      if (!token) {
        // 没有登录
        if (confirm('确认要去登录吗？')) {
          router.push('/login')
        }
      } else {
        // 如果已经登录了，跳转到订单确认页面
        router.push('/member/checkout')
      }
    }
    return { toggleItem, toPay }
  }
}
</script>
<style scoped lang="less">
.cart-bread {
  padding: 20px 0;
}
.tc {
  text-align: center;
  .xtx-numbox {
    margin: 0 auto;
    width: 120px;
  }
}
.red {
  color: @priceColor;
}
.green {
  color: @xtxColor;
}
.f16 {
  font-size: 16px;
}
.goods {
  display: flex;
  align-items: center;
  img {
    width: 100px;
    height: 100px;
  }
  > div {
    width: 280px;
    font-size: 16px;
    padding-left: 10px;
    .attr {
      font-size: 14px;
      color: #999;
    }
  }
}
.action {
  display: flex;
  background: #fff;
  margin-top: 20px;
  height: 80px;
  align-items: center;
  font-size: 16px;
  justify-content: space-between;
  padding: 0 30px;
  .xtx-checkbox {
    color: #999;
  }
  .batch {
    a {
      margin-left: 20px;
    }
  }
  .red {
    font-size: 18px;
    margin-right: 20px;
    font-weight: bold;
  }
}
.tit {
  color: #666;
  font-size: 16px;
  font-weight: normal;
  line-height: 50px;
}
.xtx-cart-page {
  .cart {
    background: #fff;
    color: #666;
    table {
      border-spacing: 0;
      border-collapse: collapse;
      line-height: 24px;
      th,
      td {
        padding: 10px;
        border-bottom: 1px solid #f5f5f5;
        &:first-child {
          text-align: left;
          padding-left: 30px;
          color: #999;
        }
      }
      th {
        font-size: 16px;
        font-weight: normal;
        line-height: 50px;
      }
    }
  }
}
</style>
